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354015001420 = 22590411957831
BaseRepresentation
bin1010010011011001111…
…00000011101101001100
31020211202220200101220021
411021230330003231030
521300010320021140
6430344322031524
734401551601523
oct5115474035514
91224686611807
10354015001420
1112715626a343
125873aaa85a4
13274ca643202
14131c4bad4ba
15931e78db4a
hex526cf03b4c

354015001420 has 24 divisors (see below), whose sum is σ = 743514111648. Its totient is φ = 141590265600.

The previous prime is 354015001411. The next prime is 354015001493. The reversal of 354015001420 is 24100510453.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 798096 + ... + 1159735.

It is an arithmetic number, because the mean of its divisors is an integer number (30979754652).

Almost surely, 2354015001420 is an apocalyptic number.

It is an amenable number.

354015001420 is an abundant number, since it is smaller than the sum of its proper divisors (389499110228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354015001420 is a wasteful number, since it uses less digits than its factorization.

354015001420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966881 (or 1966879 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 354015001420 its reverse (24100510453), we get a palindrome (378115511873).

The spelling of 354015001420 in words is "three hundred fifty-four billion, fifteen million, one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 9041 18082 36164 45205 90410 180820 1957831 3915662 7831324 9789155 19578310 39156620 17700750071 35401500142 70803000284 88503750355 177007500710 354015001420